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Android开发初体验(超级详细) 第一章 B8-8A-60-A0-95-CE(2016)2
阅读量:459 次
发布时间:2019-03-06

本文共 1900 字,大约阅读时间需要 6 分钟。

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Android开发初体验(Android Studio4.1.1版本)详细

  • Android开发初体验
    • 1.搭建工程
    • 2.开发初体验
    • 3. 虚拟机上运行
      • 4. 真实机和虚拟机一样,想要手机出现相应的文字,英文和数字等就到Android里面修改虚拟机也是一样。

Android开发初体验

1.搭建工程

2.开发初体验

1.点击MainActivity.java 。注意事项如图及代码 ,

MainActivity.java 代码

package com.example.geoquiz;import androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.Toast;public class MainActivity extends AppCompatActivity {  private Button mTrueButton; //添加两个按钮成员变量,m开头表示menmber成员变量  private Button mFalseButton;  @Override  protected void onCreate(Bundle savedInstanceState) {      super.onCreate(savedInstanceState);      setContentView(R.layout.activity_main);      mTrueButton = (Button) findViewById(R.id.true_button);//引用组件      //为按钮设置监听器,使用匿名内部类      mTrueButton.setOnClickListener(new View.OnClickListener() {          @Override          public void onClick(View view) {              //创建提示消息              Toast.makeText(MainActivity.this,R.string.incorrect_toast,Toast.LENGTH_SHORT).show();          }      });      mFalseButton = (Button) findViewById(R.id.false_button);      mFalseButton.setOnClickListener(new View.OnClickListener() {          @Override          public void onClick(View view) {              Toast.makeText(MainActivity.this,R.string.correct_toast,                      Toast.LENGTH_SHORT).show();          }      });  }}

2.activity_main.xml

activity_main.xml代码

3.strings.xml

strings.xml 代码

GeoQuiz
Constantinople is the largest city in Turkey.
TRUE
FALSE
Incorrect!
correct

3. 虚拟机上运行

1.如果点击虚拟机没有反应就重新安装虚拟机

4. 真实机和虚拟机一样,想要手机出现相应的文字,英文和数字等就到Android里面修改虚拟机也是一样。

若有不足之处,请评论哦 🙏

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